Answer Posted / chaitanya pithawa

turbine shaft also have its own frequency,if the natural
frequency will meet this frequency,at that time resonance
will occur and maximum vibration will occur,this will create
more noise.so at this speed the chances of the breakdown or
failure is maximum.
at this speed maximum output can be get.this is a adv.

Explain how the cylinder lubrication on main engine is done?

1939

---

please send me samples of tech. & aptitude tests

1993

---

What is the history on the invention of paper?

987

---

what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

1947

---

What is the full form of wcb in astm?

1209

---

a rollin mill is spacified by

1982

---

Why tampering to be done?

1725

---

What is the specific heat of water?

1800

---

ongc recruitment sample paper for asst.technician technical

11918

---

Purpose of stern tube sealing

1848

---

rrbchennaimodel question paper for current papers

2680

---

what is varible

2075

---

What is a brake horsepower?

2080

---

can hyrogen be used as fuel in parral with coal in boliers

1888

---

What is the difference between conversion and enrichment ?

1201

---